STMicroelectronics STM32L412KBU3
Regular price
$5.70
Regular price
$4.07
Sale price
$5.70
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.70 | $5.70 |
| 15+ | $3.74 | $56.10 |
| 25+ | $3.66 | $91.50 |
| 50+ | $3.46 | $173.00 |
| 100+ | $3.05 | $305.00 |
| N+ | $0.61 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | I2C, Infrared, IrDA, LINbus, Quad SPI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 26 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 40K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM32L412KBU3 is an ultra-low-power ARM Cortex-M4 MCU from STMicroelectronics, running at 80MHz with 128KB Flash and 40KB RAM. It operates from 1.71V to 3.6V in a 32-UFQFN package, featuring DMA, PWM, and brown-out detection for advanced embedded applications.
- High-performance Cortex-M4: 80MHz with DSP instructions for signal processing.
- Ultra-low power: 1.71V operation extends battery life in portable devices.
- Large RAM: 40KB enables complex real-time applications.
- Extended temperature: -40°C to 125°C for automotive/industrial use.
IoT Edge Nodes
80MHz Cortex-M4 with 128KB Flash handles MQTT stacks and sensor fusion efficiently.
Wearable Health Monitors
Ultra-low voltage (1.71V) and small UFQFN package enable compact, battery-powered designs.
Industrial Automation
DMA and PWM support real-time control loops in factory equipment.
Smart Meters
40KB RAM buffers metering data; low power extends battery life in utility applications.
Portable Instruments
Wide temp range (-40°C to 125°C) suits harsh field environments.
Consumer Robotics
High-speed processing and PWM drive small actuators and servos.
- Q: What core does it use?
- A: ARM Cortex-M4.
- Q: What is the max clock speed?
- A: 80MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much Flash and RAM?
- A: 128KB Flash and 40KB RAM.
- Q: What package is it?
- A: 32-UFQFN Exposed Pad.
Base Product Number ：
STM32L412KB
STM32L412KBU3.pdf
- Q: What core does it use?
- A: ARM Cortex-M4.
- Q: What is the max clock speed?
- A: 80MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much Flash and RAM?
- A: 128KB Flash and 40KB RAM.
- Q: What package is it?
- A: 32-UFQFN Exposed Pad.
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